Answer :
18.55 18.56 18.6
18.55 18.57 18.6
18.55 18.58 18.6
18.55 18.59 18.6
18.6 really means 18.60 you just don't see the 0
18.55 18.57 18.6
18.55 18.58 18.6
18.55 18.59 18.6
18.6 really means 18.60 you just don't see the 0
